adjective🔗Share不必要的，多余的。 Not needed; unnecessary."This new project of yours will only be a needless expense."你这个新项目只会是一笔不必要的开销。attitudequalityChat with AIVocabulary GamePractice Reading
adverb🔗Share不必要地，无端地 Needlessly, without cause."He needlessly worried about the test; he had studied really hard and knew the material well. "他不必要地担心考试，他明明学得很认真，对内容也很熟悉。attitudeactionChat with AIVocabulary GamePractice Reading
